value unc_up unc_lo author ref method 16.16 0.190 0.190 Masiero 2014ApJ...791..121M NEATM 17.22 0.109 0.109 Masiero 2011ApJ...741...68M NEATM 17.36 0.530 0.530 Masiero 2012ApJ...759L...8M NEATM 19.55 1.190 1.190 Usui 2011PASJ...63.1117U NEATM 20.11 4.020 4.020 Ali-Lagoa 2018A&A...612A..85A NEATM